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99926804 = 22113221077
BaseRepresentation
bin1011111010011…
…00001100010100
320222000210210202
411331030030110
5201040124204
613525440032
72322235535
oct575141424
9228023722
1099926804
115145153a
1229570018
13179193b3
14d3b268c
158b8ce1e
hex5f4c314

99926804 has 12 divisors (see below), whose sum is σ = 176420244. Its totient is φ = 49521024.

The previous prime is 99926777. The next prime is 99926809. The reversal of 99926804 is 40862999.

It can be written as a sum of positive squares in 2 ways, for example, as 16240900 + 83685904 = 4030^2 + 9148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99926809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110087 + ... + 110990.

It is an arithmetic number, because the mean of its divisors is an integer number (14701687).

Almost surely, 299926804 is an apocalyptic number.

It is an amenable number.

99926804 is a deficient number, since it is larger than the sum of its proper divisors (76493440).

99926804 is a wasteful number, since it uses less digits than its factorization.

99926804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221194 (or 221192 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 99926804 is about 9996.3395300480. The cubic root of 99926804 is about 464.0456071401.

The spelling of 99926804 in words is "ninety-nine million, nine hundred twenty-six thousand, eight hundred four".

Divisors: 1 2 4 113 226 452 221077 442154 884308 24981701 49963402 99926804